Amelia A, Sembiring AW, Hasibuan EE, Tanjung LA, Harahap YAA, Darmansah T. The Effectiveness of School Principals in Making Decisions on Professional Teacher Performance to Increase Student Success at School. CE [Internet]. 2023Dec.25 [cited 2024Dec.4];4(3):1-12. Available from: https://pusdikra-publishing.com/index.php/josr/article/view/1659